To make the 3D plots in Wolfram Alpha, first you need to create a free notebook with the Wolfram Cloud just like we did before. Starting here, click on the Wolfram Programming Lab for beginners. If you scroll down to the very bottom of the page, there is a link in blue on the left that says “Create a new notebook”. Click on this link, and it will open a new tab.

This is where we will enter in the code that we want. At the top of the notebook, you will see a faint grey line (this is kind of like a cursor). Copy and paste the following code: